'mince' is Scottish slang for 'rubbish', perhaps the joke got lost in translation
www.scotslanguage.com/articles/view/id/4712
(The Porcupine From Purgatory Tom Cruise piss films, Thu 21 Sep 2023, 16:19, archived)

because bolognese is made with mince, you see.
I can explain further if you still don't get it.
(The Porcupine From Purgatory Tom Cruise piss films, Thu 21 Sep 2023, 18:23, archived)

bolognese sauce is typical of the city of Bologna

(The Porcupine From Purgatory Tom Cruise piss films, Thu 21 Sep 2023, 18:30, archived)